Industrial & Electrical Fuses

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Part #

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS350.V
Littelfuse
1: Rp2.870.966
60In Stock

Mfr. Part No.
L50QS350.V

Mouser Part No
576-L50QS350.V

Littelfuse

Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

60In Stock

Rp2.870.966

Rp2.443.871

Rp2.298.754

Rp1.910.002

Rp1.670.403

Min.: 1
Mult.: 1

Semiconductor Fuses

350 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

PSR072FL0630Z
Littelfuse
1: Rp8.405.587
4In Stock

Mfr. Part No.
PSR072FL0630Z

Mouser Part No
576-PSR072FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M

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Datasheet

4In Stock

Rp8.405.587

Rp7.589.006

Rp7.513.971

Min.: 1
Mult.: 1

Semiconductor Fuses

630 A

1.3 kVAC

Fast-Acting Fuses

1 kVDC

Quick Connect

Class aR Fuses

Visual Side Indicator

Bulk

PSR

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: Rp1.043.154
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

62In Stock

Rp1.043.154

Rp917.667

Rp746.315

Rp735.308

Rp676.417

Min.: 1
Mult.: 1

Semiconductor Fuses

90 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: Rp6.437.428
16In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

16In Stock

Rp6.437.428

Rp5.471.144

Min.: 1
Mult.: 1

Semiconductor Fuses

600 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: Rp7.853.189
17In Stock

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

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Datasheet

17In Stock

Rp7.853.189

Rp6.368.814

Rp5.868.518

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

Fast-Acting Fuses

Knife Blade

Class aR Fuses

Visual Indicator

Bulk

PSR

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS200.V
Littelfuse
1: Rp2.945.083
64In Stock

Mfr. Part No.
L70QS200.V

Mouser Part No
576-L70QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

64In Stock

Rp2.945.083

Rp2.529.546

Rp2.180.789

Rp1.951.464

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: Rp6.626.392
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

5In Stock

Rp6.626.392

Rp5.876.040

Min.: 1
Mult.: 1

Semiconductor Fuses

450 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

PSR032UL0400X
Littelfuse
1: Rp6.828.014
2In Stock

Mfr. Part No.
PSR032UL0400X

Mouser Part No
576-PSR032UL0400X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 400A

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Datasheet

2In Stock

Rp6.828.014

Rp6.425.687

Rp6.425.503

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

400 A

Fast-Acting Fuses

Knife Blade

Class aR Fuses

Visual Indicator

Bulk

PSR

Industrial & Electrical Fuses 900V FAST BLOW 700A

PSR073UL0700X
Littelfuse
1: Rp11.480.560
3In Stock
4Expected 29/12/2026

Mfr. Part No.
PSR073UL0700X

Mouser Part No
576-PSR073UL0700X

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 700A

Learn More

Datasheet

3In Stock

4Expected 29/12/2026

Rp11.480.560

Rp10.562.526

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

700 A

Fast-Acting Fuses

Knife Blade

Class aR Fuses

Visual Indicator

Bulk

PSR

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS175.V
Littelfuse
1: Rp3.423.364
2In Stock

Mfr. Part No.
L70QS175.V

Mouser Part No
576-L70QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

2In Stock

Rp3.423.364

Rp2.772.448

Rp2.459.098

Rp2.148.684

Min.: 1
Mult.: 1

Semiconductor Fuses

175 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0200Z
Littelfuse
1: Rp7.497.827
1In Stock

Mfr. Part No.
PSR070FL0200Z

Mouser Part No
576-PSR070FL0200Z

Littelfuse

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

Rp7.497.827

Rp6.576.858

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

1.3 kVAC

Fast-Acting Fuses

1 kVDC

100 kA, 150 kA

Threaded

Class aR Fuses

Visual Side Indicator

Bulk

PSR

Industrial & Electrical Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0280Z
Littelfuse
1: Rp6.576.858
3In Stock

Mfr. Part No.
PSR070FL0280Z

Mouser Part No
576-PSR070FL0280Z

Littelfuse

Industrial & Electrical Fuses 280A 1000V SIZE 70 Flush End Mtrc Thred

Learn More

Datasheet

3In Stock

Rp6.576.858

Rp6.576.674

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

280 A

1.3 kVAC

Fast-Acting Fuses

1 kVDC

100 kA, 150 kA

Threaded

Class aR Fuses

Visual Side Indicator

Bulk

PSR

Industrial & Electrical Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M

PSR030FL0125Z
Littelfuse
1: Rp3.748.271
9In Stock

Mfr. Part No.
PSR030FL0125Z

Mouser Part No
576-PSR030FL0125Z

Littelfuse

Industrial & Electrical Fuses 125A 700VAC SIZE 30 POWER-SPEED FLUSH M

Learn More

Datasheet

9In Stock

Rp3.748.271

Rp3.748.088

Rp3.530.321

Min.: 1
Mult.: 1

Semiconductor Fuses

125 A

700 VAC

Fast-Acting Fuses

600 VDC

Quick Connect

Class aR Fuses

Visual Side Indicator

Bulk

PSR

Industrial & Electrical Fuses 40A 600VAC/600VDC PCB Mount

L60QS040.HXR
Littelfuse
1: Rp920.602
139In Stock

Mfr. Part No.
L60QS040.HXR

Mouser Part No
576-L60QS040.HXR

Littelfuse

Industrial & Electrical Fuses 40A 600VAC/600VDC PCB Mount

Learn More

Datasheet

139In Stock

Rp920.602

Rp763.927

Rp704.670

Rp583.586

View

Min.: 1
Mult.: 1

Semiconductor Fuses

40 A

600 VAC

Fast-Acting Fuses

600 VDC

100 kA, 200 kA

Class aR Fuses

Bulk

L60QS

Industrial & Electrical Fuses 40A 600VAC/600VDC Cartridge

L60QS040.T
Littelfuse
1: Rp654.952
732In Stock

Mfr. Part No.
L60QS040.T

Mouser Part No
576-L60QS040.T

Littelfuse

Industrial & Electrical Fuses 40A 600VAC/600VDC Cartridge

Learn More

Datasheet

732In Stock

Rp654.952

Rp543.409

Rp501.213

Rp415.170

View

Min.: 1
Mult.: 1

Semiconductor Fuses

40 A

600 VAC

Fast-Acting Fuses

600 VDC

100 kA, 200 kA

Class aR Fuses

Bulk

L60QS

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS150.V
Littelfuse
1: Rp1.800.110
29In Stock
130Expected 02/09/2026

Mfr. Part No.
L50QS150.V

Mouser Part No
576-L50QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

29In Stock

130Expected 02/09/2026

Rp1.800.110

Rp1.501.253

Rp1.385.306

Rp1.193.958

Rp1.077.461

Min.: 1
Mult.: 1

Semiconductor Fuses

150 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS200.V
Littelfuse
1: Rp1.822.308
39In Stock

Mfr. Part No.
L50QS200.V

Mouser Part No
576-L50QS200.V

Littelfuse

Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

39In Stock

Rp1.822.308

Rp1.513.545

Rp1.414.660

Rp1.170.291

Rp1.077.461

Min.: 1
Mult.: 1

Semiconductor Fuses

200 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS250.V
Littelfuse
1: Rp2.871.149
23In Stock

Mfr. Part No.
L50QS250.V

Mouser Part No
576-L50QS250.V

Littelfuse

Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

23In Stock

Rp2.871.149

Rp2.443.871

Rp2.299.488

Rp1.814.786

Rp1.670.403

Min.: 1
Mult.: 1

Semiconductor Fuses

250 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS300.V
Littelfuse
1: Rp2.686.405
27In Stock
33Expected 05/10/2026

Mfr. Part No.
L50QS300.V

Mouser Part No
576-L50QS300.V

Littelfuse

Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

27In Stock

33Expected 05/10/2026

Rp2.686.405

Rp2.380.577

Rp2.194.915

Rp1.798.642

Rp1.670.403

Min.: 1
Mult.: 1

Semiconductor Fuses

300 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: Rp4.215.544
56In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

Learn More

Datasheet

56In Stock

Rp4.215.544

Rp3.513.259

Rp3.264.671

Rp2.808.589

Min.: 1
Mult.: 1

Semiconductor Fuses

600 A

500 VAC

Fast-Acting Fuses

500 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L50QS

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS070.V
Littelfuse
1: Rp2.412.866
106In Stock

Mfr. Part No.
L70QS070.V

Mouser Part No
576-L70QS070.V

Littelfuse

Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

106In Stock

Rp2.412.866

Rp2.000.998

Rp1.845.241

Rp1.585.645

View

Min.: 1
Mult.: 1

Semiconductor Fuses

70 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS150.V
Littelfuse
1: Rp3.400.798
18In Stock

Mfr. Part No.
L70QS150.V

Mouser Part No
576-L70QS150.V

Littelfuse

Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

18In Stock

Rp3.400.798

Rp2.837.759

Rp2.662.372

Rp2.148.684

Min.: 1
Mult.: 1

Semiconductor Fuses

150 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses 900V FAST BLOW 800A

PSR073UL0800X
Littelfuse
1: Rp11.090.707
3In Stock

Mfr. Part No.
PSR073UL0800X

Mouser Part No
576-PSR073UL0800X

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 800A

Datasheet

3In Stock

Rp11.090.707

Rp9.185.475

Rp8.463.010

Min.: 1
Mult.: 1

Semiconductor Fuses

800 A

Fast-Acting Fuses

Knife Blade

Class aR Fuses

Visual Indicator

Bulk

PSR

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS060.V
Littelfuse
1: Rp1.903.948
25In Stock

Mfr. Part No.
L70QS060.V

Mouser Part No
576-L70QS060.V

Littelfuse

Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

25In Stock

Rp1.903.948

Rp1.586.929

Rp1.503.455

Rp1.204.782

Rp1.109.199

Min.: 1
Mult.: 1

Semiconductor Fuses

60 A

700 VAC

Fast-Acting Fuses

700 VDC

200 kA

Bolt Down

Class aR Fuses

Without Indicator

Bulk

L70QS

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

PSR070DL0050Z
Littelfuse
1: Rp7.103.571
31In Stock

Mfr. Part No.
PSR070DL0050Z

Mouser Part No
576-PSR070DL0050Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A

Learn More

Datasheet

31In Stock

Rp7.103.571

Rp5.875.857

Rp5.415.372

Quote

Min.: 1
Mult.: 1

Semiconductor Fuses

50 A

1.3 kVAC

Fast-Acting Fuses

1 kVDC

100 kA, 150 kA

Blade / Bolt

Class aR Fuses

Visual Side Indicator

Bulk

PSR

Customer Service Office

Company

Resources

Support

35 A
40 A
50 A
60 A
63 A
70 A
80 A
90 A
100 A
125 A
150 A
160 A
175 A
200 A
225 A
250 A
275 A
280 A
300 A
315 A